>> is there a way to have menhir (or ocamlyacc) use a lexer produced with ulex?
>
> Actually, I've to pose the very same question for dypgen.

You can use ulex instead of ocamllex with dypgen now.
An example is included in the distribution.

I've changed the interfaces, now the type is :

val dyp_parse : ('a -> token) -> 'a -> your_tree list

instead of

val dyp_parse : (Lexing.lexbuf -> token) -> Lexing.lexbuf -> your_tree list


Regards

Emmanuel Onzon